213320222310 has 64 divisors (see below), whose sum is σ = 551594115072. Its totient is φ = 52486413696.

The previous prime is 213320222293. The next prime is 213320222327. The reversal of 213320222310 is 13222023312.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (213320222293) and next prime (213320222327).

It is a super-2 number, since 2×213320222310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 772347 + ... + 1011513.

It is an arithmetic number, because the mean of its divisors is an integer number (8618658048).

Almost surely, 2^213320222310 is an apocalyptic number.

213320222310 is an abundant number, since it is smaller than the sum of its proper divisors (338273892762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213320222310 is a wasteful number, since it uses less digits than its factorization.

213320222310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241477.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 213320222310 its reverse (13222023312), we get a palindrome (226542245622).

It can be divided in two parts, 2133202 and 22310, that added together give a palindrome (2155512).

The spelling of 213320222310 in words is "two hundred thirteen billion, three hundred twenty million, two hundred twenty-two thousand, three hundred ten".